Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What occurs during the acrosomal reaction that facilitates fertilization?
Options
A Enzymes released to penetrate the egg’s outer layer
Correct Answer
B Chromatin condenses in the sperm nucleus
C Hormones stimulate uterine contractions
D Oocyte completes meiosis II
Correct Answer

Option A is the correct answer.

Detailed Explanation

The acrosomal reaction involves the release of digestive enzymes from the sperm's acrosome, allowing it to break through the egg's protective barriers.

Hint

It's a key step for sperm entry.

Question Info